1346653056 has 128 divisors (see below), whose sum is σ = 4115381760. Its totient is φ = 382187520.

The previous prime is 1346653027. The next prime is 1346653081. The reversal of 1346653056 is 6503566431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420421 + ... + 423611.

It is an arithmetic number, because the mean of its divisors is an integer number (32151420).

Almost surely, 2^1346653056 is an apocalyptic number.

1346653056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346653056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057690880).

1346653056 is an abundant number, since it is smaller than the sum of its proper divisors (2768728704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1346653056 is a wasteful number, since it uses less digits than its factorization.

1346653056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 1346653056 is about 36696.7717381243. The cubic root of 1346653056 is about 1104.2953421130.

The spelling of 1346653056 in words is "one billion, three hundred forty-six million, six hundred fifty-three thousand, fifty-six".